Dr. Thomas Clark, a retired physician from the University of Michigan, who is know as "Dr. Snowflake, " shows where to make the cuts for a Christmas tree snowflake as Byron Aldrich, Ypsilanti, and his grandson Luka Jurasek, 7, Ann Arbor, follow along at Imagination Station, Tuesday.
The Blade/Andy Morrison
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Patti Chapman of Cary, North Carolina, has a laugh as her husband Rick Chapman, discovers his snowflake didn't quite turnout right as Dr. Thomas Clark, a retired physician from the University of Michigan, who is known as "Dr. Snowflake, " holds a workshop at Imagination Station, Tuesday.
The Blade/Andy Morrison
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A snowflake on display made by Dr. Thomas Clark, a retired physician from the University of Michigan, who is know as "Dr. Snowflake, " at Imagination Station, Tuesday.
The Blade/Andy Morrison
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A snowflake on display made by Dr. Thomas Clark, a retired physician from the University of Michigan, who is know as "Dr. Snowflake, " at Imagination Station, Tuesday.
The Blade/Andy Morrison
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Kelsey Berher, 17, Oregon, cuts her paper as she follows along with Dr. Thomas Clark, a retired physician from the University of Michigan, who is known as "Dr. Snowflake, " at Imagination Station, Tuesday.
The Blade/Andy Morrison
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Dr. Thomas Clark, a retired physician from the University of Michigan, who is known as "Dr. Snowflake, " cuts a snowflake at Imagination Station, Tuesday.
The Blade/Andy Morrison
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Somin Jin, 6, Bowling Green, admires her snowflake as she attends a workshop by Dr. Thomas Clark, a retired physician from the University of Michigan, who is know as "Dr. Snowflake, " at Imagination Station, Tuesday.
The Blade/Andy Morrison
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Yunju Seo, left, Bowling Green, admires the snowflake made by her daughter Somin Jin, 6, as they attend a workshop by Dr. Thomas Clark, a retired physician from the University of Michigan, who is know as "Dr. Snowflake, " at Imagination Station, Tuesday.
The Blade/Andy Morrison
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